Seiko Cal. 6361 - 255

The 6361-255 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6361 caliber with 36j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-9125656ae1c0]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1982

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