Seiko Cal. 7138 - 853

Seiko 7138-853

The Seiko 7138-853 represents an important milestone in Seiko's 1987 lineup. Powered by the 7138 caliber with 26j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-0a2db76c601e]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1987

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