Seiko Cal. 3881 - 372

This Solar model from 1972 features a 38mm Two-Tone case. Powered by the 3881 caliber with 36j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-9a00b0468831]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1972

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