Seiko Cal. 5681 - 740

Seiko 5681-740

Released in 1995, the Cal. 5681 with design code 740 was part of Seiko's domestic market collection. Powered by the 5681 caliber with 29j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-b643780f1b04]

Also known as: Pogue

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1995

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seikata-wm-b643780f1b04