Seiko Cal. 6241 - 328

This Spring Drive model from 1975 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-4e513046c488]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1975

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