Seiko Cal. 3821 - 155

This Spring Drive model from 1981 features a 40mm Titanium case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-f8809e053a87]

Also known as: Panda, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1981

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