Seiko Cal. 7155 - 653

This Hand-Winding model from 1966 features a 40mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-a978312b09c7]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

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