Seiko Cal. 7180 - 492

This Hand-Winding model from 1965 features a 41mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a6f9c63cbabf]

Also known as: Shogun, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1965

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