Seiko Cal. 5215 - 831

This Spring Drive model from 1972 features a 38mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-e6b6b0b3b422]

Also known as: Crown, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

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