Seiko Cal. 7125 - 600

This Spring Drive model from 1977 features a 40mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-904d1d4d553a]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

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