Seiko Cal. 7187 - 574

This Hand-Winding model from 1972 features a 40mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-f49f7a130ed3]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1972

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