Seiko Cal. 5277 - 705

This Spring Drive model from 1976 features a 34mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-8e5ce8882ec6]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1976

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