Seiko Cal. 0761 - 637

Seiko 0761-637

The Seiko 0761-637 represents an important milestone in Seiko's 1985 lineup. Powered by the 0761 caliber with 20j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-64ad9cfa7116]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1985

Related Models

seikata-wm-64ad9cfa7116