Seiko
Vintage
13 references
Bell-Matic
Chronograph 6138
Ref. 6138-0040
Placeholder — requires research
Ref. 6138-8039 · John Player Special
Partially documented
Cal. 6138B · Late 6138
1 authentication note
Ref. 6138-0011 · UFO
Partially documented
Cal. 6138B · Lugless 'Yachtsman' case
1 authentication note
Ref. 6138-0030 · Bullhead
Partially documented
Brown with gold subdialsFactoryBlack with blue subdialsFactory
Cal. 6138B · Top-pusher 'Bullhead' case
2 authentication notes
Ref. 6138-8020 · Panda
Partially documented
Ivory dial, stainless caseFactoryBlack dial, gold-tone caseFactory
40mm · Cal. 6138B · Round-case two-register
1 authentication note
Chronograph 6139
Ref. 6139-6010
Placeholder — requires research
Ref. 6139-6002 · Pogue
Partially documented
Yellow ('Pogue')FactoryBlueFactoryWater 70m Proof (early)Factory
41mm · Cal. 6139B · Rest-of-world 600x
4 authentication notes
Ref. 6139-6005 · Pogue
Partially documented
North American text blockFactory
41mm · Cal. 6139B · North American market 600x
1 authentication note
Ref. 6139-6000
Partially documented
Water 70m ProofFactoryWater 70m ResistFactory
41mm · Cal. 6139A / 6139B · First-series 6139-600x
1 authentication note
Ref. 6139-7010
Placeholder — requires research
Cal. 6139B · Cushion-case 6139