Seiko Cal. 7139 - 626

This Spring Drive model from 1978 features a 43mm Stainless Steel case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-2359f7f19e9b]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1978

Related Models

• Seiko 5686-512
• Seiko 5285-914
• Seiko 7018-431
• Seiko 7196-509
• Seiko 7023-578
• Seiko 0760-858
• Seiko 5636-246
• Seiko 7133-372
• Seiko 6276-693
• Seiko 5693-200
• Seiko 7056-356
• Seiko 3820-816