Seiko Cal. 6361 - 737

Released in 1981, the Cal. 6361 with design code 737 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-ebfe65b42de8]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

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