Seiko Cal. 0761 - 638

Seiko 0761-638

The 0761-638 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0761 caliber with 23j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-63ab144fc56c]

Also known as: Sumo, Bullhead

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1997

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seikata-wm-63ab144fc56c