Seiko Cal. 7136 - 728

This Hand-Winding model from 1979 features a 37mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-7a8c643db2be]

Also known as: Bellmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1979

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