Seiko Cal. 7150 - 337

This Hand-Winding model from 1985 features a 46mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-ec988866e6a1]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1985

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