Seiko Cal. 7165 - 454

This Hand-Winding model from 1977 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-3f0f45b128a3]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1977

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