Seiko Cal. 7177 - 516

This Hand-Winding model from 1978 features a 43mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-99d27223203b]

Also known as: Monster, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1978

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