Seiko Cal. 4541 - 947

This Hand-Winding model from 1971 features a 39mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-828a6e6025ce]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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