Seiko Cal. 7187 - 717

This Solar model from 1970 features a 42mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-7e9fee19950e]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1970

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