Seiko Cal. 0730 - 170

This Hand-Winding model from 1976 features a 36mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-96220c657803]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

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